| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.component.bean; |
| |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.builder.RouteBuilder; |
| |
| /** |
| * @version |
| */ |
| public class ProxyReturnFutureTest extends ContextTestSupport { |
| |
| // START SNIPPET: e2 |
| public void testFutureEcho() throws Exception { |
| Echo service = ProxyHelper.createProxy(context.getEndpoint("direct:echo"), Echo.class); |
| |
| Future future = service.asText(4); |
| log.info("Got future"); |
| |
| assertFalse("Should not be done", future.isDone()); |
| log.info("Waiting for future to be done ..."); |
| |
| String reply = (String) future.get(5, TimeUnit.SECONDS); |
| assertEquals("Four", reply); |
| } |
| // END SNIPPET: e2 |
| |
| public void testFutureEchoCallTwoTimes() throws Exception { |
| Echo service = ProxyHelper.createProxy(context.getEndpoint("direct:echo"), Echo.class); |
| |
| Future future = service.asText(4); |
| log.info("Got future"); |
| assertFalse("Should not be done", future.isDone()); |
| log.info("Waiting for future to be done ..."); |
| assertEquals("Four", future.get(5, TimeUnit.SECONDS)); |
| |
| future = service.asText(5); |
| log.info("Got future"); |
| assertFalse("Should not be done", future.isDone()); |
| log.info("Waiting for future to be done ..."); |
| assertEquals("Four", future.get(5, TimeUnit.SECONDS)); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("direct:echo") |
| .delay(2000) |
| .transform().constant("Four"); |
| } |
| }; |
| } |
| |
| // START SNIPPET: e1 |
| public static interface Echo { |
| |
| // returning a Future indicate asynchronous invocation |
| Future<String> asText(int number); |
| |
| } |
| // END SNIPPET: e1 |
| |
| } |